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<head>
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  <title>Document</title>
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<body>
  <div id="app">
    <h3>来源: {{msg}}</h3>
    <h3 v-html="msg"></h3>
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  <script>
    new Vue({
      el:"#app",
      data:{
        msg:`来自<a href="#">&lt;&lt;新华社&gt;&gt;</a>的消息`
      }
    })
  </script>
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